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Jonathan O'Callaghan

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    How Maxwell’s Demon Continues to Startle Scientists

    Reprinted with permission from Quanta Magazine’s Abstractions blog. The universe bets on disorder. Imagine, for example, dropping a thimbleful of red dye into a swimming pool. All of those dye molecules are going to slowly spread throughout the water. Physicists quantify this tendency to spread by counting the number of possible ways the dye molecules […]